1.Have you upgraded your battery bank to lithium ion batteries?

Yes

No

2.If yes, did you install them yourself?

Yes

No

3.If yes, how difficult was the upgrade? Please rate with 5 stars being most difficult.

1 star

2 stars

3 stars

4 stars

5 stars

4.If you had professionals install the batteries, how did the project go? Please comment.

5.If you haven't made the upgrade, are you planning to do so in the future?

Yers

No